3.0.0 - Python Bindings and Many Fixes.

• New bindings with genny to generate a python API.
• Added font fallback.
• Fixed typesetting long words like "Supercalifragilisticexpialidocious".
• Added support for open type CFF font outlines.
• Added support for open type gpos based kerning.
• Add ability to work with raw PNG (without premultiplied alpha).
• Fix draw of images that are really up-scaled.
• Added svg support for opacity, fill-opacity, stroke-opacity, linearGradient.
• Added image isTransparent isOneColor
• Improved spread to be 10x faster.